favr-32-ezkit: Fix printf format warnings

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
diff --git a/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c b/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
index 22b6981..da69e75 100644
--- a/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
+++ b/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
@@ -75,7 +75,7 @@
 	unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
 
 	if (expected_size != actual_size)
-		printf("Warning: Only %u of %u MiB SDRAM is working\n",
+		printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
 				actual_size >> 20, expected_size >> 20);
 
 	return actual_size;
diff --git a/board/earthlcd/favr-32-ezkit/flash.c b/board/earthlcd/favr-32-ezkit/flash.c
index 49a715a..2aa9415 100644
--- a/board/earthlcd/favr-32-ezkit/flash.c
+++ b/board/earthlcd/favr-32-ezkit/flash.c
@@ -68,7 +68,7 @@
 
 void flash_print_info(flash_info_t *info)
 {
-	printf("Flash: Vendor ID: 0x%02x, Product ID: 0x%02x\n",
+	printf("Flash: Vendor ID: 0x%02lx, Product ID: 0x%02lx\n",
 	       info->flash_id >> 16, info->flash_id & 0xffff);
 	printf("Size: %ld MB in %d sectors\n",
 	       info->size >> 10, info->sector_count);